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Electrons flow through a circuit from a power source and return to the power source via what?
Wiki User
∙ 15y ago
a wire assumed to be at ground
Wiki User
∙ 15y ago
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What do a direct electrical current is different from an alternating current because only the direct electrical current means?
In Direct Current, electrons flow from the negative pole of the electrical source, through the load, to the positive pole of the electrical source. Current is constant as there are no variations in voltage over time in the circuit. Voltage and current are measured by directly measuring the voltage and current in the circuit. In Alternating Current, electrons also flow from the negative pole of the electrical source, through the load, to the positive pole of the electrical source. However, the polarity of the poles changes +/- to -/+ to +/- , alternating polarity over and over again. This causes the direction of the electrons in the circuit to change each time the source poles change polarity. Current and voltage are not constant in an AC circuit as they vary with the waveform generated by the electrical source. In many, but not all cases, voltage and current are measured by the RMS (root-mean-square) method as directly reading the peaks of the AC waveform will not indicate the correct amount of energy in the circuit.
Can current flow in an incomplete circuit?
Maybe there's no voltage-source(AC or DC) because voltage is the one that motivates electrons to flow. It could be the connection of components in your circuit.
What are some examples of a closed circuit?
A connection from a power source, through a load and a return back to the power source. <><><> An example: electricity is supplied to the light switch on the wall through an insulated copper wire, even though the switch is in the off position electricity is present. There is another insulated copper wire going to the light bulb. When you flip the switch the circuit is completed and the light bulb comes on.
What is the voltage source and what is the conductor in a circuit?
The voltage source is the source of the electricity. The conductor is what the electricity flows through to reach its destination. Example: A battery is a voltage source and an electrical wire is the conductor.
What determines the actual magnitude and direction of current through voltage source?
The voltage itself will determine the direction of current (assuming there isn't another source pushing current through the source backwards); the amount of current will be determined by the thevenin equivalent resistance of the circuit connected to that source (the resistance "seen" by the source, which can be lumped into a single circuit element).
How do electrons flow through a light bulb circuit?
Electrons flow from the negative terminal of the power source, through the wires of the circuit, into the light bulb. Within the light bulb, the electrons pass through the filament, creating heat and light as a result of resistance. Finally, the electrons exit the light bulb and return to the positive terminal of the power source to complete the circuit.
What is a electrical circuit?
An electrical circuit is a closed loop through which electric current can flow. It includes components such as wires, resistors, capacitors, and power sources, connected in a way that allows electricity to move and power devices or systems. Circuit diagrams are used to represent the connections and components in an electrical circuit.
A closed path through which electrons can flow is?
An electrical circuit is a closed loop through which electrons can flow. It typically consists of a power source (such as a battery), conductive wires, and components like resistors and lightbulbs that use the flow of electrons to perform various functions.
What are the parts of a simple electrical circuit?
An electrical circuit is a path which electrons from a voltage or current source flow. Electric current flows in a closed path called an electric circuit. The point where those electrons enter an electrical circuit is called the "source" of electrons. The point where the electrons leave an electrical circuit is called the "return" or "earth ground". The exit point is called the "return" because electrons always end up at the source when they complete the path of an electrical circuit. The part of an electrical circuit that is between the electrons' starting point and the point where they return to the source is called an electrical circuit's "load".Contents[hide] 1 Electrical-circuits2 Electronic circuits3 Circuit-and-wiring-diagrams4 Circuit-breakers5 Ground-fault-interrupt-(GFI)-devices6 Other websites
Energy that moves through an electric circuit is carried by moving?
The answer is Charges
What part of the atom is moving through the circuit?
In a circuit, it is the electrons that move through the wires and components. Electrons are negatively charged particles that flow from the negative terminal of the voltage source (such as a battery) towards the positive terminal.
What is the source of electrons that flow through the wire?
The battery or other power supply that energizes the circuit is.
How is energy transferred in a simple circuit?
In a simple circuit, energy is transferred from the power source (e.g., battery) to the components (e.g., light bulb) through the flow of electrons. The power source provides the electrical potential (voltage) that pushes the electrons through the circuit. As the electrons move through the components, they transfer their energy, causing the components to do work (e.g., produce light or heat).
What is the term used to describe a path for electrons to flow?
The term used to describe a path for electrons to flow is a "circuit." A circuit is a closed loop that allows the flow of electricity from a power source through components and back to the source.
What particle moves when electricity flows through a circuit?
Electrons are the particles that move when electricity flows through a circuit. They carry a negative charge and flow from the negative terminal of the power source to the positive terminal.
What part of a circuit provides energy?
The power source, such as a battery or generator, provides the energy in a circuit. It supplies the voltage needed to push electrons through the circuit.
What is a pathway that electricity travels through called?
A pathway that electricity travels through is called a circuit. It consists of a closed loop that allows for the flow of electrons from a power source through wires and components, back to the power source.
